Dragon Scale Fern (Microgramma squamulosa)

Dragon Scale Fern

Microgramma squamulosa

Its overlapping scale-like fronds create a textured, reptilian beauty. Epiphytic fern; common name: Dragon Scale Fern.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch delicate fronds
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Watering Keep growing medium evenly moist but not waterlogged; mist regularly to maintain high humidity
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Temperature Thrives in warm, humid tropical conditions; avoid temperatures below 15°C to prevent frond damage
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Characteristics

  • Frond: Small, overlapping scale-like leaves in dense mats; dark green, leathery texture
  • Rhizome: Creeping, hairy rhizomes that attach to host surfaces
  • Sori: Spore-producing clusters on underside of mature fronds
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Care Guide

Watering

Maintain consistent moisture; mist 2–3 times weekly to boost humidity

Fertilization

Diluted liquid fern feed once every 6 weeks. Avoid over-fertilization to prevent leaf burn

Composted spent tea leaves:Mix fully composted dried tea leaves into the top layer of growing medium; avoid raw leaves to prevent mold growth
Pruning
  • Remove brown, dead fronds at the base to maintain plant appearance
  • Trim overgrown rhizomes to control spread and prevent overcrowding
  • Avoid disturbing the delicate root system during maintenance
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects

Humans: No known human toxicity; safe for handling and proximity

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental epiphyte for terrariums, vertical gardens, and mounted plant displays